[问答]

编译版本user固件时,视频无法播放怎么解决？

432 RK3399

问答对人有帮助，内容完整，我也想知道答案 0 编译版本user固件时,视频无法播放怎么解决？ 0
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答案对人有帮助，有参考价值 0 Platform: RK3399/RK3399pro OS: Android9.0 现象 rk的Bootanimation自带了开机动画播放视频的功能,具体的使用方法如下: BOOT_VIDEO_ENABLE ?= true 之前主要编译userdebug版本和eng版本的固件,都可以正常播放,目前有客户提出user版本下无法播放. 分析解决 user模式下无法使用,主要是selinux的权限问题,解决补丁如下 --- device/rockchip/common/sepolicy/vendor/bootanim.te \| 3 +++ system/sepolicy/prebuilts/api/26.0/public/bootanim.te \| 1 + system/sepolicy/prebuilts/api/26.0/public/mediaserver.te \| 1 + system/sepolicy/prebuilts/api/27.0/public/bootanim.te \| 1 + system/sepolicy/prebuilts/api/27.0/public/mediaserver.te \| 1 + system/sepolicy/prebuilts/api/28.0/public/bootanim.te \| 1 + system/sepolicy/prebuilts/api/28.0/public/mediaserver.te \| 1 + system/sepolicy/public/bootanim.te \| 1 + system/sepolicy/public/mediaserver.te \| 1 + 9 files changed, 11 insertions(+) diff --git a/device/rockchip/common/sepolicy/vendor/bootanim.te b/device/rockchip/common/sepolicy/vendor/bootanim.te index 0c080c2..2a401ca 100644 --- a/device/rockchip/common/sepolicy/vendor/bootanim.te +++ b/device/rockchip/common/sepolicy/vendor/bootanim.te @@ -15,3 +15,6 @@ get_prop(bootanim, vendor_default_prop) allow bootanim init:unix_stream_socket connectto; allow bootanim property_socket:sock_file write; allow bootanim vendor_file:file { getattr open read }; + +allow bootanim mediaserver_service:service_manager find; + diff --git a/system/sepolicy/prebuilts/api/26.0/public/bootanim.te b/system/sepolicy/prebuilts/api/26.0/public/bootanim.te index e2584c3..2e58427 100644 --- a/system/sepolicy/prebuilts/api/26.0/public/bootanim.te +++ b/system/sepolicy/prebuilts/api/26.0/public/bootanim.te @@ -8,6 +8,7 @@ hal_client_domain(bootanim, hal_graphics_composer) binder_use(bootanim) binder_call(bootanim, surfaceflinger) binder_call(bootanim, audioserver) +binder_call(bootanim, mediaserver) hwbinder_use(bootanim) diff --git a/system/sepolicy/prebuilts/api/26.0/public/mediaserver.te b/system/sepolicy/prebuilts/api/26.0/public/mediaserver.te index 6efaf0f..18813e2 100644 --- a/system/sepolicy/prebuilts/api/26.0/public/mediaserver.te +++ b/system/sepolicy/prebuilts/api/26.0/public/mediaserver.te @@ -26,6 +26,7 @@ userdebug_or_eng(` binder_use(mediaserver) binder_call(mediaserver, binderservicedomain) binder_call(mediaserver, appdomain) +binder_call(mediaserver, bootanim) binder_service(mediaserver) allow mediaserver media_data_file:dir create_dir_perms; diff --git a/system/sepolicy/prebuilts/api/27.0/public/bootanim.te b/system/sepolicy/prebuilts/api/27.0/public/bootanim.te index 1a265f9..7a57e3c 100644 --- a/system/sepolicy/prebuilts/api/27.0/public/bootanim.te +++ b/system/sepolicy/prebuilts/api/27.0/public/bootanim.te @@ -9,6 +9,7 @@ hal_client_domain(bootanim, hal_graphics_composer) binder_use(bootanim) binder_call(bootanim, surfaceflinger) binder_call(bootanim, audioserver) +binder_call(bootanim, mediaserver) hwbinder_use(bootanim) diff --git a/system/sepolicy/prebuilts/api/27.0/public/mediaserver.te b/system/sepolicy/prebuilts/api/27.0/public/mediaserver.te index 6efaf0f..18813e2 100644 --- a/system/sepolicy/prebuilts/api/27.0/public/mediaserver.te +++ b/system/sepolicy/prebuilts/api/27.0/public/mediaserver.te @@ -26,6 +26,7 @@ userdebug_or_eng(` binder_use(mediaserver) binder_call(mediaserver, binderservicedomain) binder_call(mediaserver, appdomain) +binder_call(mediaserver, bootanim) binder_service(mediaserver) allow mediaserver media_data_file:dir create_dir_perms; diff --git a/system/sepolicy/prebuilts/api/28.0/public/bootanim.te b/system/sepolicy/prebuilts/api/28.0/public/bootanim.te index 3260227..2e382f4 100644 --- a/system/sepolicy/prebuilts/api/28.0/public/bootanim.te +++ b/system/sepolicy/prebuilts/api/28.0/public/bootanim.te @@ -9,6 +9,7 @@ hal_client_domain(bootanim, hal_graphics_composer) binder_use(bootanim) binder_call(bootanim, surfaceflinger) binder_call(bootanim, audioserver) +binder_call(bootanim, mediaserver) hwbinder_use(bootanim) diff --git a/system/sepolicy/prebuilts/api/28.0/public/mediaserver.te b/system/sepolicy/prebuilts/api/28.0/public/mediaserver.te index f0c94ed..60b8467 100644 --- a/system/sepolicy/prebuilts/api/28.0/public/mediaserver.te +++ b/system/sepolicy/prebuilts/api/28.0/public/mediaserver.te @@ -26,6 +26,7 @@ userdebug_or_eng(` binder_use(mediaserver) binder_call(mediaserver, binderservicedomain) binder_call(mediaserver, appdomain) +binder_call(mediaserver, bootanim) binder_service(mediaserver) allow mediaserver media_data_file:dir create_dir_perms; diff --git a/system/sepolicy/public/bootanim.te b/system/sepolicy/public/bootanim.te index 3260227..2e382f4 100644 --- a/system/sepolicy/public/bootanim.te +++ b/system/sepolicy/public/bootanim.te @@ -9,6 +9,7 @@ hal_client_domain(bootanim, hal_graphics_composer) binder_use(bootanim) binder_call(bootanim, surfaceflinger) binder_call(bootanim, audioserver) +binder_call(bootanim, mediaserver) hwbinder_use(bootanim) diff --git a/system/sepolicy/public/mediaserver.te b/system/sepolicy/public/mediaserver.te index f0c94ed..60b8467 100644 --- a/system/sepolicy/public/mediaserver.te +++ b/system/sepolicy/public/mediaserver.te @@ -26,6 +26,7 @@ userdebug_or_eng(` binder_use(mediaserver) binder_call(mediaserver, binderservicedomain) binder_call(mediaserver, appdomain) +binder_call(mediaserver, bootanim) binder_service(mediaserver) allow mediaserver media_data_file:dir create_dir_perms; -- 2.7.4

2022-3-7 13:47:55 评论举报胡红枚